#ifndef _CTDB_PROTOCOL_H
#define _CTDB_PROTOCOL_H
-/* location of daemon socket, set at configure time */
-#ifdef SOCKPATH
-#define CTDB_PATH SOCKPATH
-#else
-#define CTDB_PATH "/tmp/ctdb.socket"
-#endif
+#include <sys/socket.h>
+#include "protocol/protocol.h"
-/* default ctdb port number */
+/* define ctdb port number */
#define CTDB_PORT 4379
/* we must align packets to ensure ctdb works on all architectures (eg. sparc) */
#define CTDB_DS_ALIGNMENT 8
-
-#define CTDB_NULL_FUNC 0xFF000001
-#define CTDB_FETCH_FUNC 0xFF000002
-#define CTDB_FETCH_WITH_HEADER_FUNC 0xFF000003
-
-
-struct ctdb_call {
- int call_id;
- TDB_DATA key;
- TDB_DATA call_data;
- TDB_DATA reply_data;
- uint32_t status;
-#define CTDB_IMMEDIATE_MIGRATION 0x00000001
-#define CTDB_CALL_FLAG_VACUUM_MIGRATION 0x00000002
-#define CTDB_WANT_READONLY 0x00000004
- uint32_t flags;
-};
-
/*
structure passed to a ctdb call backend function
*/
uint32_t status; /* optional reply status - defaults to zero */
};
-#define CTDB_ERR_INVALID 1
-#define CTDB_ERR_NOMEM 2
-
/*
ctdb flags
*/
#define CTDB_FLAG_TORTURE (1<<1)
-/*
- a message handler ID meaning "give me all messages"
- */
-#define CTDB_SRVID_ALL (~(uint64_t)0)
-
-/*
- srvid type : RECOVERY
-*/
-#define CTDB_SRVID_RECOVERY 0xF100000000000000LL
-
-/*
- a message handler ID meaning that the cluster has been reconfigured
- */
-#define CTDB_SRVID_RECONFIGURE 0xF200000000000000LL
-
-/*
- a message handler ID meaning that an IP address has been released
- */
-#define CTDB_SRVID_RELEASE_IP 0xF300000000000000LL
-
-/*
- a message handler ID meaning that an IP address has been taken
- */
-#define CTDB_SRVID_TAKE_IP 0xF301000000000000LL
-
-/*
- a message ID to set the node flags in the recovery daemon
- */
-#define CTDB_SRVID_SET_NODE_FLAGS 0xF400000000000000LL
-
-/*
- a message ID to ask the recovery daemon to update the expected node
- assignment for a public ip
- */
-#define CTDB_SRVID_RECD_UPDATE_IP 0xF500000000000000LL
-
-/*
- a message to tell the recovery daemon to fetch a set of records
- */
-#define CTDB_SRVID_VACUUM_FETCH 0xF700000000000000LL
-
-/*
- a message to tell the recovery daemon to write a talloc memdump
- to the log
- */
-#define CTDB_SRVID_MEM_DUMP 0xF800000000000000LL
-
-/* A message id used to ask the recover daemon to send logs
-*/
-#define CTDB_SRVID_GETLOG 0xF801000000000000LL
-
-/* A message id used to ask the recover daemon to send logs
-*/
-#define CTDB_SRVID_CLEARLOG 0xF802000000000000LL
-
-/*
- a message ID to get the recovery daemon to push the node flags out
- */
-#define CTDB_SRVID_PUSH_NODE_FLAGS 0xF900000000000000LL
-
-/*
- a message ID to get the recovery daemon to reload the nodes file
- */
-#define CTDB_SRVID_RELOAD_NODES 0xFA00000000000000LL
-
-/*
- a message ID to get the recovery daemon to perform a takeover run
- */
-#define CTDB_SRVID_TAKEOVER_RUN 0xFB00000000000000LL
-
-/* request recovery daemon to rebalance ips for a node.
- input is uint32_t for the node id.
-*/
-#define CTDB_SRVID_REBALANCE_NODE 0xFB01000000000000LL
-
-/*
- a message handler ID meaning to ask recovery master to reload all ips
- */
-#define CTDB_SRVID_RELOAD_ALL_IPS 0xFB02000000000000LL
-
-/* A message id to ask the recovery daemon to temporarily disable the
- public ip checks
-*/
-#define CTDB_SRVID_DISABLE_IP_CHECK 0xFC00000000000000LL
-
-/* A dummy port used for sending back ipreallocate resposnes to the main
- daemon
-*/
-#define CTDB_SRVID_TAKEOVER_RUN_RESPONSE 0xFD00000000000000LL
-
-/* A range of ports reserved for registering a PID (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * registering a SRVID that matches the process-id of the requesting process
- */
-#define CTDB_SRVID_PID_RANGE 0x0000000000000000LL
-
-/* A range of ports reserved for samba (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * CIFS server
- */
-#define CTDB_SRVID_SAMBA_NOTIFY 0xFE00000000000000LL
-#define CTDB_SRVID_SAMBA_RANGE 0xFE00000000000000LL
-
-/* A range of ports reserved for a CTDB NFS server (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * NFS server
- */
-#define CTDB_SRVID_NFSD_RANGE 0xEE00000000000000LL
-
-/* A range of ports reserved for a CTDB ISCSI server (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * ISCSI server
- */
-#define CTDB_SRVID_ISCSID_RANGE 0xDE00000000000000LL
-
-/* A range of ports reserved for testing (top 8 bits)
- * All ports matching the 8 top bits are reserved for exclusive use by
- * test applications
- */
-#define CTDB_SRVID_TEST_RANGE 0xCE00000000000000LL
-
-/* Range of ports reserved for traversals */
-#define CTDB_SRVID_TRAVERSE_RANGE 0xBE00000000000000LL
-
-/* used on the domain socket, send a pdu to the local daemon */
-#define CTDB_CURRENT_NODE 0xF0000001
-/* send a broadcast to all nodes in the cluster, active or not */
-#define CTDB_BROADCAST_ALL 0xF0000002
-/* send a broadcast to all nodes in the current vnn map */
-#define CTDB_BROADCAST_VNNMAP 0xF0000003
-/* send a broadcast to all connected nodes */
-#define CTDB_BROADCAST_CONNECTED 0xF0000004
-/* send a broadcast to selected connected nodes */
-#define CTDB_MULTICAST 0xF0000005
-
-/* the key used for transaction locking on persistent databases */
-#define CTDB_TRANSACTION_LOCK_KEY "__transaction_lock__"
-
-/* the key used to store persistent db sequence number */
-#define CTDB_DB_SEQNUM_KEY "__db_sequence_number__"
-
-#define MONITOR_SCRIPT_OK 0
-#define MONITOR_SCRIPT_TIMEOUT 1
-
-#define MAX_SCRIPT_NAME 31
-#define MAX_SCRIPT_OUTPUT 511
-struct ctdb_script_wire {
- char name[MAX_SCRIPT_NAME+1];
- struct timeval start;
- struct timeval finished;
- int32_t status;
- char output[MAX_SCRIPT_OUTPUT+1];
-};
-
-struct ctdb_scripts_wire {
+struct ctdb_script_list_old {
uint32_t num_scripts;
- struct ctdb_script_wire scripts[1];
-};
-
-/* different calls to event scripts. */
-enum ctdb_eventscript_call {
- CTDB_EVENT_INIT, /* CTDB starting up: no args */
- CTDB_EVENT_SETUP, /* CTDB starting up after transport is readdy: no args. */
- CTDB_EVENT_STARTUP, /* CTDB starting up after initial recovery: no args. */
- CTDB_EVENT_START_RECOVERY, /* CTDB recovery starting: no args. */
- CTDB_EVENT_RECOVERED, /* CTDB recovery finished: no args. */
- CTDB_EVENT_TAKE_IP, /* IP taken: interface, IP address, netmask bits. */
- CTDB_EVENT_RELEASE_IP, /* IP released: interface, IP address, netmask bits. */
- CTDB_EVENT_STOPPED, /* This node is stopped: no args. */
- CTDB_EVENT_MONITOR, /* Please check if service is healthy: no args. */
- CTDB_EVENT_STATUS, /* Report service status: no args. */
- CTDB_EVENT_SHUTDOWN, /* CTDB shutting down: no args. */
- CTDB_EVENT_RELOAD, /* magic */
- CTDB_EVENT_UPDATE_IP, /* IP updating: old interface, new interface, IP address, netmask bits. */
- CTDB_EVENT_IPREALLOCATED, /* when a takeover_run() completes */
- CTDB_EVENT_MAX
+ struct ctdb_script scripts[1];
};
/* Mapping from enum to names. */
extern const char *ctdb_eventscript_call_names[];
-/*
- operation IDs
-*/
-enum ctdb_operation {
- CTDB_REQ_CALL = 0,
- CTDB_REPLY_CALL = 1,
- CTDB_REQ_DMASTER = 2,
- CTDB_REPLY_DMASTER = 3,
- CTDB_REPLY_ERROR = 4,
- CTDB_REQ_MESSAGE = 5,
- /* #6 removed */
- CTDB_REQ_CONTROL = 7,
- CTDB_REPLY_CONTROL = 8,
- CTDB_REQ_KEEPALIVE = 9,
-};
-
-#define CTDB_MAGIC 0x43544442 /* CTDB */
-#define CTDB_VERSION 1
-
-enum ctdb_controls {CTDB_CONTROL_PROCESS_EXISTS = 0,
- CTDB_CONTROL_STATISTICS = 1,
- /* #2 removed */
- CTDB_CONTROL_PING = 3,
- CTDB_CONTROL_GETDBPATH = 4,
- CTDB_CONTROL_GETVNNMAP = 5,
- CTDB_CONTROL_SETVNNMAP = 6,
- CTDB_CONTROL_GET_DEBUG = 7,
- CTDB_CONTROL_SET_DEBUG = 8,
- CTDB_CONTROL_GET_DBMAP = 9,
- CTDB_CONTROL_GET_NODEMAPv4 = 10, /* obsolete */
- CTDB_CONTROL_SET_DMASTER = 11, /* obsolete */
- /* #12 removed */
- CTDB_CONTROL_PULL_DB = 13,
- CTDB_CONTROL_PUSH_DB = 14,
- CTDB_CONTROL_GET_RECMODE = 15,
- CTDB_CONTROL_SET_RECMODE = 16,
- CTDB_CONTROL_STATISTICS_RESET = 17,
- CTDB_CONTROL_DB_ATTACH = 18,
- CTDB_CONTROL_SET_CALL = 19,
- CTDB_CONTROL_TRAVERSE_START = 20,
- CTDB_CONTROL_TRAVERSE_ALL = 21,
- CTDB_CONTROL_TRAVERSE_DATA = 22,
- CTDB_CONTROL_REGISTER_SRVID = 23,
- CTDB_CONTROL_DEREGISTER_SRVID = 24,
- CTDB_CONTROL_GET_DBNAME = 25,
- CTDB_CONTROL_ENABLE_SEQNUM = 26,
- CTDB_CONTROL_UPDATE_SEQNUM = 27,
- /* #28 removed */
- CTDB_CONTROL_DUMP_MEMORY = 29,
- CTDB_CONTROL_GET_PID = 30,
- CTDB_CONTROL_GET_RECMASTER = 31,
- CTDB_CONTROL_SET_RECMASTER = 32,
- CTDB_CONTROL_FREEZE = 33,
- CTDB_CONTROL_THAW = 34,
- CTDB_CONTROL_GET_PNN = 35,
- CTDB_CONTROL_SHUTDOWN = 36,
- CTDB_CONTROL_GET_MONMODE = 37,
- /* #38 removed */
- /* #39 removed */
- /* #40 removed */
- /* #41 removed */
- CTDB_CONTROL_TAKEOVER_IPv4 = 42, /* obsolete */
- CTDB_CONTROL_RELEASE_IPv4 = 43, /* obsolete */
- CTDB_CONTROL_TCP_CLIENT = 44,
- CTDB_CONTROL_TCP_ADD = 45,
- CTDB_CONTROL_TCP_REMOVE = 46,
- CTDB_CONTROL_STARTUP = 47,
- CTDB_CONTROL_SET_TUNABLE = 48,
- CTDB_CONTROL_GET_TUNABLE = 49,
- CTDB_CONTROL_LIST_TUNABLES = 50,
- CTDB_CONTROL_GET_PUBLIC_IPSv4 = 51, /* obsolete */
- CTDB_CONTROL_MODIFY_FLAGS = 52,
- CTDB_CONTROL_GET_ALL_TUNABLES = 53,
- CTDB_CONTROL_KILL_TCP = 54,
- CTDB_CONTROL_GET_TCP_TICKLE_LIST = 55,
- CTDB_CONTROL_SET_TCP_TICKLE_LIST = 56,
- CTDB_CONTROL_REGISTER_SERVER_ID = 57,
- CTDB_CONTROL_UNREGISTER_SERVER_ID = 58,
- CTDB_CONTROL_CHECK_SERVER_ID = 59,
- CTDB_CONTROL_GET_SERVER_ID_LIST = 60,
- CTDB_CONTROL_DB_ATTACH_PERSISTENT = 61,
- CTDB_CONTROL_PERSISTENT_STORE = 62,
- CTDB_CONTROL_UPDATE_RECORD = 63,
- CTDB_CONTROL_SEND_GRATIOUS_ARP = 64,
- CTDB_CONTROL_TRANSACTION_START = 65,
- CTDB_CONTROL_TRANSACTION_COMMIT = 66,
- CTDB_CONTROL_WIPE_DATABASE = 67,
- /* #68 removed */
- CTDB_CONTROL_UPTIME = 69,
- CTDB_CONTROL_START_RECOVERY = 70,
- CTDB_CONTROL_END_RECOVERY = 71,
- CTDB_CONTROL_RELOAD_NODES_FILE = 72,
- /* #73 removed */
- CTDB_CONTROL_TRY_DELETE_RECORDS = 74,
- CTDB_CONTROL_ENABLE_MONITOR = 75,
- CTDB_CONTROL_DISABLE_MONITOR = 76,
- CTDB_CONTROL_ADD_PUBLIC_IP = 77,
- CTDB_CONTROL_DEL_PUBLIC_IP = 78,
- CTDB_CONTROL_RUN_EVENTSCRIPTS = 79,
- CTDB_CONTROL_GET_CAPABILITIES = 80,
- CTDB_CONTROL_START_PERSISTENT_UPDATE = 81,
- CTDB_CONTROL_CANCEL_PERSISTENT_UPDATE= 82,
- CTDB_CONTROL_TRANS2_COMMIT = 83,
- CTDB_CONTROL_TRANS2_FINISHED = 84,
- CTDB_CONTROL_TRANS2_ERROR = 85,
- CTDB_CONTROL_TRANS2_COMMIT_RETRY = 86,
- CTDB_CONTROL_RECD_PING = 87,
- CTDB_CONTROL_RELEASE_IP = 88,
- CTDB_CONTROL_TAKEOVER_IP = 89,
- CTDB_CONTROL_GET_PUBLIC_IPS = 90,
- CTDB_CONTROL_GET_NODEMAP = 91,
- CTDB_CONTROL_GET_EVENT_SCRIPT_STATUS = 96,
- CTDB_CONTROL_TRAVERSE_KILL = 97,
- CTDB_CONTROL_RECD_RECLOCK_LATENCY = 98,
- CTDB_CONTROL_GET_RECLOCK_FILE = 99,
- CTDB_CONTROL_SET_RECLOCK_FILE = 100,
- CTDB_CONTROL_STOP_NODE = 101,
- CTDB_CONTROL_CONTINUE_NODE = 102,
- CTDB_CONTROL_SET_NATGWSTATE = 103,
- CTDB_CONTROL_SET_LMASTERROLE = 104,
- CTDB_CONTROL_SET_RECMASTERROLE = 105,
- CTDB_CONTROL_ENABLE_SCRIPT = 107,
- CTDB_CONTROL_DISABLE_SCRIPT = 108,
- CTDB_CONTROL_SET_BAN_STATE = 109,
- CTDB_CONTROL_GET_BAN_STATE = 110,
- CTDB_CONTROL_SET_DB_PRIORITY = 111,
- CTDB_CONTROL_GET_DB_PRIORITY = 112,
- CTDB_CONTROL_TRANSACTION_CANCEL = 113,
- CTDB_CONTROL_REGISTER_NOTIFY = 114,
- CTDB_CONTROL_DEREGISTER_NOTIFY = 115,
- CTDB_CONTROL_TRANS2_ACTIVE = 116,
- CTDB_CONTROL_GET_LOG = 117,
- CTDB_CONTROL_CLEAR_LOG = 118,
- CTDB_CONTROL_TRANS3_COMMIT = 119,
- CTDB_CONTROL_GET_DB_SEQNUM = 120,
- CTDB_CONTROL_DB_SET_HEALTHY = 121,
- CTDB_CONTROL_DB_GET_HEALTH = 122,
- CTDB_CONTROL_GET_PUBLIC_IP_INFO = 123,
- CTDB_CONTROL_GET_IFACES = 124,
- CTDB_CONTROL_SET_IFACE_LINK_STATE = 125,
- CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE = 126,
- CTDB_CONTROL_GET_STAT_HISTORY = 127,
- CTDB_CONTROL_SCHEDULE_FOR_DELETION = 128,
- CTDB_CONTROL_SET_DB_READONLY = 129,
- CTDB_CONTROL_CHECK_SRVIDS = 130,
- CTDB_CONTROL_TRAVERSE_START_EXT = 131,
- CTDB_CONTROL_GET_DB_STATISTICS = 132,
- CTDB_CONTROL_SET_DB_STICKY = 133,
- CTDB_CONTROL_RELOAD_PUBLIC_IPS = 134,
- CTDB_CONTROL_TRAVERSE_ALL_EXT = 135,
- CTDB_CONTROL_RECEIVE_RECORDS = 136,
- CTDB_CONTROL_IPREALLOCATED = 137,
-};
-
/*
packet structures
*/
-struct ctdb_req_header {
- uint32_t length;
- uint32_t ctdb_magic;
- uint32_t ctdb_version;
- uint32_t generation;
- uint32_t operation;
- uint32_t destnode;
- uint32_t srcnode;
- uint32_t reqid;
-};
-
-struct ctdb_req_call {
+struct ctdb_req_call_old {
struct ctdb_req_header hdr;
uint32_t flags;
uint32_t db_id;
uint8_t data[1]; /* key[] followed by calldata[] */
};
-struct ctdb_reply_call {
+struct ctdb_reply_call_old {
struct ctdb_req_header hdr;
uint32_t status;
uint32_t datalen;
uint8_t data[1];
};
-struct ctdb_reply_error {
+struct ctdb_reply_error_old {
struct ctdb_req_header hdr;
uint32_t status;
uint32_t msglen;
uint8_t msg[1];
};
-struct ctdb_req_dmaster {
+struct ctdb_req_dmaster_old {
struct ctdb_req_header hdr;
uint32_t db_id;
uint64_t rsn;
uint8_t data[1];
};
-struct ctdb_reply_dmaster {
+struct ctdb_reply_dmaster_old {
struct ctdb_req_header hdr;
uint32_t db_id;
uint64_t rsn;
uint8_t data[1];
};
-struct ctdb_req_message {
+struct ctdb_req_message_old {
struct ctdb_req_header hdr;
uint64_t srvid;
uint32_t datalen;
uint8_t data[1];
};
-struct ctdb_req_getdbpath {
- struct ctdb_req_header hdr;
- uint32_t db_id;
-};
-
-struct ctdb_reply_getdbpath {
- struct ctdb_req_header hdr;
- uint32_t datalen;
- uint8_t data[1];
-};
-
-struct ctdb_req_control {
+struct ctdb_req_control_old {
struct ctdb_req_header hdr;
uint32_t opcode;
uint32_t pad;
uint64_t srvid;
uint32_t client_id;
-#define CTDB_CTRL_FLAG_NOREPLY 1
-#define CTDB_CTRL_FLAG_OPCODE_SPECIFIC 0xFFFF0000
uint32_t flags;
uint32_t datalen;
uint8_t data[1];
};
-struct ctdb_reply_control {
+struct ctdb_reply_control_old {
struct ctdb_req_header hdr;
int32_t status;
uint32_t datalen;
uint8_t data[1];
};
-struct ctdb_req_keepalive {
+struct ctdb_req_keepalive_old {
struct ctdb_req_header hdr;
};
-
-/* types of failures possible from TRANS2_COMMIT */
-enum ctdb_trans2_commit_error {
- CTDB_TRANS2_COMMIT_SUCCESS=0, /* all nodes committed successfully */
- CTDB_TRANS2_COMMIT_TIMEOUT=1, /* at least one node timed out */
- CTDB_TRANS2_COMMIT_ALLFAIL=2, /* all nodes failed the commit */
- CTDB_TRANS2_COMMIT_SOMEFAIL=3 /* some nodes failed the commit, some allowed it */
-};
-
-/*
- the extended header for records in the ltdb
-*/
-struct ctdb_ltdb_header {
- uint64_t rsn;
- uint32_t dmaster;
- uint16_t laccessor;
- uint16_t lacount;
-#define CTDB_REC_FLAG_DEFAULT 0x00000000
-#define CTDB_REC_FLAG_MIGRATED_WITH_DATA 0x00010000
-#define CTDB_REC_FLAG_VACUUM_MIGRATED 0x00020000
-#define CTDB_REC_FLAG_AUTOMATIC 0x00040000
-#define CTDB_REC_RO_HAVE_DELEGATIONS 0x01000000
-#define CTDB_REC_RO_HAVE_READONLY 0x02000000
-#define CTDB_REC_RO_REVOKING_READONLY 0x04000000
-#define CTDB_REC_RO_REVOKE_COMPLETE 0x08000000
-#define CTDB_REC_RO_FLAGS (CTDB_REC_RO_HAVE_DELEGATIONS|\
- CTDB_REC_RO_HAVE_READONLY|\
- CTDB_REC_RO_REVOKING_READONLY|\
- CTDB_REC_RO_REVOKE_COMPLETE)
- uint32_t flags;
-};
-
-
-/*
- definitions for different socket structures
- */
-typedef struct sockaddr_in ctdb_addr_in;
-typedef struct sockaddr_in6 ctdb_addr_in6;
-typedef union {
- struct sockaddr sa;
- ctdb_addr_in ip;
- ctdb_addr_in6 ip6;
-} ctdb_sock_addr;
-
-/*
- A structure describing a single node, its flags and its address
-*/
-struct ctdb_node_and_flags {
- uint32_t pnn;
- uint32_t flags;
- ctdb_sock_addr addr;
-};
-
-
/*
Structure used for a nodemap.
The nodemap is the structure containing a list of all nodes
known to the cluster and their associated flags.
*/
-struct ctdb_node_map {
+struct ctdb_node_map_old {
uint32_t num;
struct ctdb_node_and_flags nodes[1];
};
-/*
- * Node flags
- */
-#define NODE_FLAGS_DISCONNECTED 0x00000001 /* node isn't connected */
-#define NODE_FLAGS_UNHEALTHY 0x00000002 /* monitoring says node is unhealthy */
-#define NODE_FLAGS_PERMANENTLY_DISABLED 0x00000004 /* administrator has disabled node */
-#define NODE_FLAGS_BANNED 0x00000008 /* recovery daemon has banned the node */
-#define NODE_FLAGS_DELETED 0x00000010 /* this node has been deleted */
-#define NODE_FLAGS_STOPPED 0x00000020 /* this node has been stopped */
-#define NODE_FLAGS_DISABLED (NODE_FLAGS_UNHEALTHY|NODE_FLAGS_PERMANENTLY_DISABLED)
-#define NODE_FLAGS_INACTIVE (NODE_FLAGS_DELETED|NODE_FLAGS_DISCONNECTED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)
-
-#define NODE_FLAGS_NOIPTAKEOVER 0x01000000 /* this node can takeover any new ip addresses, this flag is ONLY valid within the recovery daemon */
-
-
-/*
- * Node capabilities
- */
-#define CTDB_CAP_RECMASTER 0x00000001
-#define CTDB_CAP_LMASTER 0x00000002
-/* This capability is set if CTDB_LVS_PUBLIC_IP is set */
-#define CTDB_CAP_LVS 0x00000004
-/* This capability is set if NATGW is enabled */
-#define CTDB_CAP_NATGW 0x00000008
-
-
-struct ctdb_public_ip {
- uint32_t pnn;
- ctdb_sock_addr addr;
-};
-
-struct ctdb_all_public_ips {
+struct ctdb_public_ip_list_old {
uint32_t num;
struct ctdb_public_ip ips[1];
};
-
-struct latency_counter {
- int num;
- double min;
- double max;
- double total;
-};
-
/*
structure used to pass record data between the child and parent
*/
-struct ctdb_rec_data {
+struct ctdb_rec_data_old {
uint32_t length;
uint32_t reqid;
uint32_t keylen;
uint8_t data[1];
};
-struct ctdb_traverse_start {
- uint32_t db_id;
- uint32_t reqid;
- uint64_t srvid;
-};
-
-struct ctdb_traverse_start_ext {
- uint32_t db_id;
- uint32_t reqid;
- uint64_t srvid;
- bool withemptyrecords;
-};
-
-/*
- ctdb statistics information
- */
-#define MAX_COUNT_BUCKETS 16
-#define MAX_HOT_KEYS 10
-
-struct ctdb_statistics {
- uint32_t num_clients;
- uint32_t frozen;
- uint32_t recovering;
- uint32_t client_packets_sent;
- uint32_t client_packets_recv;
- uint32_t node_packets_sent;
- uint32_t node_packets_recv;
- uint32_t keepalive_packets_sent;
- uint32_t keepalive_packets_recv;
- struct {
- uint32_t req_call;
- uint32_t reply_call;
- uint32_t req_dmaster;
- uint32_t reply_dmaster;
- uint32_t reply_error;
- uint32_t req_message;
- uint32_t req_control;
- uint32_t reply_control;
- } node;
- struct {
- uint32_t req_call;
- uint32_t req_message;
- uint32_t req_control;
- } client;
- struct {
- uint32_t call;
- uint32_t control;
- uint32_t traverse;
- } timeouts;
- struct {
- struct latency_counter ctdbd;
- struct latency_counter recd;
- } reclock;
- struct {
- uint32_t num_calls;
- uint32_t num_current;
- uint32_t num_pending;
- uint32_t num_failed;
- struct latency_counter latency;
- uint32_t buckets[MAX_COUNT_BUCKETS];
- } locks;
- uint32_t total_calls;
- uint32_t pending_calls;
- uint32_t childwrite_calls;
- uint32_t pending_childwrite_calls;
- uint32_t memory_used;
- uint32_t __last_counter; /* hack for control_statistics_all */
- uint32_t max_hop_count;
- uint32_t hop_count_bucket[MAX_COUNT_BUCKETS];
- struct latency_counter call_latency;
- struct latency_counter childwrite_latency;
- uint32_t num_recoveries;
- struct timeval statistics_start_time;
- struct timeval statistics_current_time;
- uint32_t total_ro_delegations;
- uint32_t total_ro_revokes;
-};
-
/*
* wire format for statistics history
*/
-struct ctdb_statistics_wire {
+struct ctdb_statistics_list_old {
uint32_t num;
struct ctdb_statistics stats[1];
};
/*
* db statistics
*/
-struct ctdb_db_hot_key {
- uint32_t count;
- TDB_DATA key;
-};
-struct ctdb_db_statistics {
+struct ctdb_db_statistics_old {
struct {
uint32_t num_calls;
uint32_t num_current;
uint32_t num_pending;
uint32_t num_failed;
- struct latency_counter latency;
+ struct ctdb_latency_counter latency;
uint32_t buckets[MAX_COUNT_BUCKETS];
} locks;
+ struct {
+ struct ctdb_latency_counter latency;
+ } vacuum;
uint32_t db_ro_delegations;
uint32_t db_ro_revokes;
uint32_t hop_count_bucket[MAX_COUNT_BUCKETS];
uint32_t num_hot_keys;
- struct ctdb_db_hot_key hot_keys[MAX_HOT_KEYS];
+ struct {
+ uint32_t count;
+ TDB_DATA key;
+ } hot_keys[MAX_HOT_KEYS];
+ char hot_keys_wire[1];
};
-struct ctdb_db_statistics_wire {
- uint32_t db_ro_delegations;
- uint32_t db_ro_revokes;
- uint32_t hop_count_bucket[MAX_COUNT_BUCKETS];
- uint32_t num_hot_keys;
- char hot_keys[1];
+
+/*
+ a wire representation of the vnn map
+ */
+struct ctdb_vnn_map_wire {
+ uint32_t generation;
+ uint32_t size;
+ uint32_t map[1];
+};
+
+struct ctdb_notify_data_old {
+ uint64_t srvid;
+ uint32_t len;
+ uint8_t notify_data[1];
+};
+
+/* table that contains a list of all dbids on a node
+ */
+struct ctdb_dbid_map_old {
+ uint32_t num;
+ struct ctdb_dbid dbs[1];
+};
+
+/* the list of tcp tickles used by get/set tcp tickle list */
+struct ctdb_tickle_list_old {
+ ctdb_sock_addr addr;
+ uint32_t num;
+ struct ctdb_connection connections[1];
};
/*
- * wire format for interface list
+ struct holding a ctdb_sock_addr and an interface name,
+ used to add/remove public addresses and grat arp
*/
-#ifdef IFNAMSIZ
-#define CTDB_IFACE_SIZE IFNAMSIZ
-#else
-#define CTDB_IFACE_SIZE 16
-#endif
+struct ctdb_addr_info_old {
+ ctdb_sock_addr addr;
+ uint32_t mask;
+ uint32_t len;
+ char iface[1];
+};
-struct ctdb_iface_info {
- char name[CTDB_IFACE_SIZE+2];
- uint16_t link_state;
- uint32_t references;
+/* structure used for sending lists of records */
+struct ctdb_marshall_buffer {
+ uint32_t db_id;
+ uint32_t count;
+ uint8_t data[1];
};
-struct ctdb_ifaces_list {
- uint32_t num;
- struct ctdb_iface_info ifaces[1];
+/*
+ structure for setting a tunable
+ */
+struct ctdb_tunable_old {
+ uint32_t value;
+ uint32_t length;
+ uint8_t name[1];
};
-#define INVALID_GENERATION 1
-/* table that contains the mapping between a hash value and lmaster
+/*
+ structure for getting a tunable
*/
-struct ctdb_vnn_map {
- uint32_t generation;
- uint32_t size;
- uint32_t *map;
+struct ctdb_control_get_tunable {
+ uint32_t length;
+ uint8_t name[1];
};
-/*
- a wire representation of the vnn map
+/*
+ structure for listing tunables
*/
-struct ctdb_vnn_map_wire {
- uint32_t generation;
- uint32_t size;
- uint32_t map[1];
+struct ctdb_control_list_tunable {
+ uint32_t length;
+ /* returns a : separated list of tunable names */
+ uint8_t data[1];
+};
+
+
+#define CTDB_PUBLIC_IP_FLAGS_ONLY_AVAILABLE 0x00010000
+
+struct ctdb_public_ip_info_old {
+ struct ctdb_public_ip ip;
+ uint32_t active_idx;
+ uint32_t num;
+ struct ctdb_iface ifaces[1];
+};
+
+struct ctdb_iface_list_old {
+ uint32_t num;
+ struct ctdb_iface ifaces[1];
+};
+
+/**
+ * structure to pass to a schedule_for_deletion_control
+ */
+struct ctdb_control_schedule_for_deletion {
+ uint32_t db_id;
+ struct ctdb_ltdb_header hdr;
+ uint32_t keylen;
+ uint8_t key[1]; /* key[] */
};
#endif